參數(shù)資料
型號(hào): MAX1208
廠商: Maxim Integrated Products, Inc.
英文描述: 40Msps, 12-Bit ADC
中文描述: 12位、80Msps、3.3V ADC
文件頁(yè)數(shù): 6/29頁(yè)
文件大?。?/td> 609K
代理商: MAX1208
M
40Msps, 12-Bit ADC
6
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 3.3V, OV
DD
= 2.0V, GND = 0, REFIN = REFOUT (internal reference), C
REFOUT
= 0.1μF, C
L
5pF at digital outputs, V
IN
=
-0.5dBFS, CLKTYP = high, DCE = high, PD = low, G/
T
= low, f
CLK
= 40MHz (50% duty cycle), C
REFP
= C
REFN
= 0.1μF to GND, 1μF
in parallel with 10μF between REFP and REFN, C
COM
= 0.1μF in parallel with 2.2μF to GND, T
A
= -40
°
C to +85
°
C, unless otherwise
noted. Typical values are at T
A
= +25
°
C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Normal operating mode,
f
IN
= 20MHz at -0.5dBFS,
OV
DD
= 2.0V, C
L
5pF
6.1
mA
Digital Output Supply Current
I
OVDD
Power-down mode; clock idle,
PD = OV
DD
6
μA
TIMING CHARACTERISTICS
(Figure 5)
Clock Pulse-Width High
Clock Pulse-Width Low
Data Valid Delay
t
CH
t
CL
t
DAV
12.5
12.5
6.4
ns
ns
ns
C
L
= 5pF (Note 5)
Data Setup Time Before Rising
Edge of DAV
t
SETUP
C
L
= 5pF (Notes 3, 5)
13.9
ns
Data Hold Time After Rising Edge
of DAV
t
HOLD
C
L
= 5pF (Notes 3, 5)
10.7
ns
Wake-Up Time from Power-Down
t
WAKE
V
REFIN
= 2.048V
10
ms
Note 1:
Specifications
+25
°
C guaranteed by production test, <+25
°
C guaranteed by design and characterization.
Note 2:
Specifications guaranteed by design and characterization. Devices tested for performance during production test.
Note 3:
Guaranteed by design and characterization.
Note 4:
During power-down, D11
D0, DOR, and DAV are high impedance.
Note 5:
Digital outputs settle to V
IH
or V
IL
.
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